Gregg Gillis, who is in fact a biomedical engineer started to change at night into a magician of mash-up and a conscientious artist of cutting, pasting and superimposing, something which has made him in barely 5 years one of the most respected artists of the current electronic scene. Shot to the top thanks to “Feed The Animals”, twisted collection of musical mixes which go from Queen to Beyoncé and from Avril Lavigne to Kanye West, Gillis is still exploring the collisions between pop and rap in “All Day”, a new collection of unnatural marriages that the American renders with impeccable mastery.